:root {
  --bg: #f8efe5;
  --paper: #fff8f2;
  --panel: #ffffff;
  --ink: #202634;
  --muted: #5f636f;
  --teal-700: #0f7e99;
  --teal-500: #63b0c1;
  --peach-500: #ebc7b5;
  --peach-600: #e4bca7;
  --line: rgba(34, 39, 54, 0.12);
  --shadow: 0 24px 48px rgba(26, 36, 52, 0.1);
  --radius-2xl: 42px;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --content: min(1200px, 92vw);
  --font-sans-latin: "Manrope", sans-serif;
  --font-display-latin: "Poppins", sans-serif;
  --font-sans-cjk: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans-latin);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

html[lang="zh-CN"] body {
  font-family: var(--font-sans-cjk);
}

a {
  text-decoration: none;
  color: inherit;
}

.content {
  width: var(--content);
  margin: 0 auto;
}

.page-wrap {
  overflow: hidden;
}

.header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 30;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(18, 30, 41, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
}

.logo {
  font-family: var(--font-display-latin);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
}

.header-nav a {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  font-size: 0.92rem;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.header-nav a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.9);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  border: 0;
  height: 38px;
  min-width: 44px;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  color: #16202c;
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 0;
  font-family: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-header {
  height: 38px;
  padding: 0 16px;
  color: #141d27;
  background: var(--peach-500);
}

.btn-primary {
  padding: 14px 26px;
  background: var(--peach-500);
  color: #1a222f;
  box-shadow: 0 10px 20px rgba(235, 199, 181, 0.4);
}

.btn-primary:hover {
  background: var(--peach-600);
}

.btn-ghost {
  padding: 13px 24px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.hero {
  background: linear-gradient(100deg, var(--teal-500) 0%, #7fb7c2 46%, #d4b9a8 100%);
  min-height: 100vh;
  padding-top: 128px;
  padding-bottom: 72px;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 20px;
}

.hero-kicker,
.kicker {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 800;
}

.demo-kicker {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  letter-spacing: 0.04em;
}

.demo-kicker-hot {
  font-size: 1.12rem;
  font-weight: 900;
  color: #d94b43;
  letter-spacing: -0.02em;
}

.hero-kicker {
  color: rgba(255, 255, 255, 0.9);
}

.hero-title {
  margin: 0;
  font-family: var(--font-display-latin);
  font-size: clamp(2.2rem, 5.2vw, 4.6rem);
  line-height: 1.02;
  color: #fff;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero-title .line {
  display: block;
  overflow: hidden;
  transform: translateY(0);
}

.hero-title .line > span {
  display: block;
}

.hero-sub {
  max-width: 560px;
  margin: 18px 0 22px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
}

.hero-note {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.83);
  font-size: 0.88rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  max-width: 540px;
  width: 100%;
  justify-self: end;
}

.hero-ill-base {
  width: 100%;
  display: block;
}

.hero-float {
  position: absolute;
  transform: translate3d(0, 0, 0);
  transition: transform 0.2s linear;
  will-change: transform;
}

.float-ball {
  left: 74px;
  top: 6px;
  width: 72px;
  animation: bob 4.2s ease-in-out infinite;
}

.float-plane {
  right: 0;
  top: 22px;
  width: 84px;
  animation: drift 5.6s ease-in-out infinite;
}

.float-leaves {
  right: 66px;
  bottom: 44px;
  width: 72px;
  animation: sway 5s ease-in-out infinite;
}

.float-leaves2 {
  left: 12px;
  bottom: 28px;
  width: 92px;
  animation: sway 4.4s ease-in-out infinite;
}

.float-hand {
  left: 120px;
  top: 126px;
  width: 106px;
  transform-origin: 40% 80%;
  animation: wave 4s ease-in-out infinite;
}

.hero-logos {
  margin-top: 30px;
}

.hero-logos p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.86);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.trust-chip {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  width: 100%;
  margin: 0;
  border-radius: 18px;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 800;
  text-align: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  backdrop-filter: blur(8px);
}

.model-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.model-chip {
  min-height: 74px;
  padding: 14px 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
}

.model-word {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  font-family: var(--font-display-latin);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.1;
}

.hero-logos-note,
.hero-logos-disclaimer {
  margin: 12px 0 0;
  max-width: 820px;
}

.hero-logos-note {
  color: rgba(255, 255, 255, 0.9);
}

.hero-logos-disclaimer {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.68);
}

.hero-capabilities {
  margin-top: 14px;
}

.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-chip {
  min-height: 56px;
}

.intel-flow-visual {
  padding: 0;
  background: transparent;
  border: 0;
}

.intel-flow-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  border: 1px solid rgba(34, 39, 54, 0.08);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 42px rgba(67, 70, 90, 0.08);
  cursor: zoom-in;
}

.hero-counts {
  margin-top: 20px;
  background: rgba(255, 248, 242, 0.98);
  border-radius: 48px;
  padding: 22px 20px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.count-card {
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(34, 39, 54, 0.09);
  padding: 16px;
  min-height: 150px;
}

.count-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.count-head img {
  width: 30px;
  opacity: 0.9;
}

.count-head h3 {
  margin: 0;
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.7rem, 2.8vw, 2.5rem);
}

.count-card p {
  margin: 0;
  color: var(--muted);
}

.section {
  padding: 96px 0 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.program {
  background: var(--bg);
}

.program-visual {
  position: relative;
  max-width: 460px;
}

.program-visual > img:first-child {
  width: 100%;
}

.program-float {
  position: absolute;
}

.program-float.smile {
  left: 210px;
  top: 92px;
  width: 68px;
  animation: bob 4.2s ease-in-out infinite;
}

.program-float.hand {
  left: 126px;
  top: 136px;
  width: 62px;
  animation: wave 3.6s ease-in-out infinite;
}

.kicker {
  color: var(--teal-700);
}

.section-head h2,
.program-copy h2 {
  margin: 0;
  font-family: var(--font-display-latin);
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 15.5em;
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.step-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid rgba(34, 39, 54, 0.08);
}

.step-list span {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f2e2d7;
  color: #7e4f40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.step-list h3 {
  margin: 3px 0 6px;
  font-family: var(--font-display-latin);
  font-size: 1.08rem;
  line-height: 1.3;
  text-wrap: balance;
}

.step-list p {
  margin: 0;
  color: var(--muted);
}

.section-head {
  max-width: 780px;
  margin-bottom: 24px;
}

.section-sub {
  margin: 12px 0 0;
  color: var(--muted);
  max-width: 60ch;
}

.meaning-grid,
.benefit-grid,
.scale-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.meaning-card,
.benefit-card,
.scale-card {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px;
}

.meaning-card h3,
.benefit-card h3,
.scale-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display-latin);
  line-height: 1.28;
  letter-spacing: -0.02em;
  text-wrap: balance;
  max-width: 14em;
}

.meaning-card p,
.benefit-card p,
.scale-card p {
  margin: 0;
  color: var(--muted);
}

.benefit-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.docs-layout {
  display: grid;
  grid-template-columns: 1.03fr 1.2fr;
  gap: 16px;
  align-items: start;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.doc-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 10px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.doc-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(24, 36, 56, 0.1);
}

.doc-card.is-active {
  border-color: #6a91b6;
  box-shadow: 0 10px 20px rgba(88, 131, 170, 0.18);
}

.doc-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(39, 48, 64, 0.12);
  background: #eef3f9;
}

.doc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.doc-meta {
  margin-top: 8px;
}

.doc-meta span {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6d7890;
  font-weight: 700;
}

.doc-meta h3 {
  margin: 3px 0 0;
  font-size: 1rem;
  font-family: var(--font-display-latin);
  line-height: 1.25;
  text-wrap: balance;
}

.doc-detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 14px;
}

.doc-detail-media {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(39, 48, 64, 0.12);
  background: #edf2f7;
  aspect-ratio: 16 / 9;
}

.doc-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.doc-detail-body {
  margin-top: 12px;
}

.doc-badge {
  margin: 0;
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #44627e;
  background: #ebf2fa;
  border-radius: 999px;
  padding: 5px 10px;
}

.doc-detail-body h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display-latin);
  font-size: 1.4rem;
  line-height: 1.2;
  text-wrap: balance;
}

.doc-desc {
  margin: 0;
  color: var(--muted);
}

.doc-columns {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.doc-col {
  border: 1px solid rgba(38, 52, 73, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fcfdfd;
}

.doc-col h4 {
  margin: 0 0 6px;
  font-family: "Poppins", sans-serif;
  font-size: 0.95rem;
}

.doc-col ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.doc-outcome {
  margin: 12px 0 12px;
  color: #30465f;
  font-weight: 700;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
}

.lightbox.is-open {
  display: block;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 14, 22, 0.8);
  backdrop-filter: blur(2px);
}

.lightbox-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(94vw, 1400px);
  max-height: 92vh;
  border-radius: 16px;
  background: #111822;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.42);
}

.lightbox-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.lightbox-open {
  color: #d9e7f5;
  font-weight: 700;
  font-size: 0.9rem;
}

.lightbox-close {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 10px;
  font-size: 1.35rem;
  line-height: 1;
  color: #e4eef8;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
}

.lightbox img {
  width: 100%;
  max-height: calc(92vh - 70px);
  object-fit: contain;
  display: block;
  border-radius: 10px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.pain-card {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px;
}

.pain-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display-latin);
  line-height: 1.28;
  text-wrap: balance;
  max-width: 13em;
}

.pain-card p {
  margin: 0;
  color: var(--muted);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.scenario-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px 20px 84px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.scenario-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.scenario-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  right: 16px;
  top: 16px;
  border-radius: 50%;
  border: 1.5px solid #222;
  opacity: 0.5;
}

.scenario-type {
  color: #8e4f7d;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
}

.scenario-card h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display-latin);
  line-height: 1.28;
  text-wrap: balance;
  max-width: 13em;
}

.scenario-card p {
  margin: 0;
  color: var(--muted);
}

.scenario-card img {
  position: absolute;
  right: 8px;
  bottom: 6px;
  width: 170px;
  opacity: 0.9;
}

.intel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.intel-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  border-radius: 26px;
  padding: 22px;
  background: linear-gradient(180deg, #fffdf9, #fff5eb);
  border: 1px solid rgba(34, 39, 54, 0.09);
  box-shadow: 0 18px 34px rgba(26, 36, 52, 0.08);
}

.intel-tag,
.remote-tag {
  margin: 0 0 10px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8e4f7d;
}

.intel-copy h3,
.remote-strip h3 {
  margin: 0;
  font-family: var(--font-display-latin);
  font-size: 1.38rem;
  line-height: 1.22;
  text-wrap: balance;
}

.intel-body {
  margin: 10px 0 0;
  color: var(--muted);
}

.intel-list {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: #384251;
}

.intel-visual {
  position: relative;
  min-height: 310px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(42, 52, 73, 0.11);
  background: linear-gradient(160deg, #eff5fa, #f8efe4);
}

.crm-visual {
  padding: 18px;
}

.visual-sources {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.visual-chip {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(54, 75, 102, 0.12);
  font-weight: 700;
  color: #425266;
  text-align: center;
}

.crm-funnel {
  display: flex;
  justify-content: center;
  margin: 16px 0 14px;
}

.funnel-core,
.service-core {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  min-height: 160px;
  border-radius: 50%;
  padding: 22px;
  text-align: center;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: #143149;
  background: radial-gradient(circle at 30% 30%, #ffffff, #d6e4f2 62%, #bfd4e6 100%);
  border: 1px solid rgba(43, 67, 96, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.crm-board,
.service-panel {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(42, 52, 73, 0.1);
}

.crm-board-head,
.service-panel-head {
  margin-bottom: 12px;
  font-weight: 800;
  color: #30455e;
}

.crm-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.crm-column {
  border-radius: 14px;
  padding: 10px;
  background: #f7fafc;
  border: 1px solid rgba(47, 73, 102, 0.08);
}

.crm-column span {
  display: block;
  margin-bottom: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  color: #4b6078;
}

.crm-column i,
.service-row {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #dce8f3, #f4dacc);
}

.crm-column i + i,
.service-row + .service-row {
  margin-top: 8px;
}

.service-visual {
  display: grid;
  grid-template-columns: 0.86fr auto 0.98fr;
  align-items: center;
  gap: 16px;
  padding: 18px;
}

.chat-phone {
  position: relative;
  width: 100%;
  max-width: 180px;
  height: 248px;
  border-radius: 28px;
  padding: 16px 12px 12px;
  background: #1b2430;
  box-shadow: 0 12px 24px rgba(19, 28, 40, 0.18);
}

.phone-notch {
  width: 72px;
  height: 16px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: #2d3847;
}

.chat-screen {
  height: calc(100% - 26px);
  border-radius: 20px;
  background: linear-gradient(180deg, #f6fbff, #eef3f7);
  padding: 12px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.chat-bubble {
  max-width: 90%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.35;
}

.chat-bubble.ask {
  justify-self: start;
  background: #ffffff;
  color: #415064;
}

.chat-bubble.answer {
  justify-self: end;
  background: #dbeaf8;
  color: #244a71;
}

.service-row {
  padding: 10px 12px;
  height: auto;
  font-weight: 700;
  color: #324960;
}

.remote-strip {
  margin-top: 18px;
  border-radius: 24px;
  padding: 20px 22px;
  background: linear-gradient(130deg, #fff9f3, #f4ece3);
  border: 1px solid rgba(34, 39, 54, 0.08);
}

.remote-strip h3 {
  margin-bottom: 14px;
}

.remote-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.remote-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(34, 39, 54, 0.09);
  font-weight: 700;
  color: #415164;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.scene-card {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 14px 28px rgba(25, 36, 51, 0.08);
}

.scene-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.scene-card figcaption {
  padding: 12px 14px;
  color: #3f4959;
  font-family: "Poppins", sans-serif;
  font-size: 0.92rem;
}

.proof-card {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px;
}

.proof-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display-latin);
  line-height: 1.28;
  text-wrap: balance;
  max-width: 13em;
}

.proof-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.case-card {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 18px 34px rgba(26, 36, 52, 0.08);
}

.case-media {
  border-bottom: 1px solid rgba(38, 52, 73, 0.1);
}

.case-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}

.case-body {
  padding: 18px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.case-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  color: #2d4868;
  background: linear-gradient(160deg, #e7f0fb, #d7e6f7);
  border: 1px solid rgba(66, 95, 128, 0.28);
  font-weight: 700;
  font-size: 0.82rem;
}

.case-meta p {
  margin: 0;
  color: #617083;
  font-size: 0.88rem;
  font-weight: 700;
}

.case-body h3 {
  margin: 0;
  font-family: var(--font-display-latin);
  font-size: 1.2rem;
  line-height: 1.28;
  letter-spacing: -0.015em;
  text-wrap: balance;
  max-width: 15em;
}

.case-summary {
  margin: 10px 0 0;
  color: var(--muted);
}

.case-results {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: #3b414e;
}

.case-footnote {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(34, 39, 54, 0.08);
}

.case-footnote p {
  margin: 0;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-insights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.faq-insight-card {
  padding: 22px 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(34, 39, 54, 0.08);
  box-shadow: 0 18px 42px rgba(67, 70, 90, 0.08);
}

.faq-insight-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(94, 174, 191, 0.14);
  color: #2c8192;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.faq-insight-card h3 {
  margin: 14px 0 10px;
  font-size: 1.08rem;
  line-height: 1.32;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.faq-insight-card p {
  margin: 0;
  color: var(--muted);
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 4px 16px;
}

.faq-item summary {
  list-style: none;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  cursor: pointer;
  padding: 14px 0;
  position: relative;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 9px;
  font-size: 1.45rem;
  color: #687588;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0 0 14px;
  color: var(--muted);
}

.demo-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, #fff9f3, #f7ecdf);
  padding: 24px;
}

.demo-copy p {
  color: var(--muted);
}

.demo-emphasis {
  margin-top: 16px;
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 248, 240, 0.92));
  border: 1px solid rgba(34, 39, 54, 0.08);
  box-shadow: 0 16px 38px rgba(67, 70, 90, 0.08);
}

.demo-emphasis-title {
  margin: 0;
  font-family: var(--font-display-latin);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.demo-emphasis-body {
  margin: 8px 0 0;
  color: var(--muted);
}

.demo-points {
  margin: 14px 0 0;
  padding-left: 20px;
  color: #3e4656;
  display: grid;
  gap: 7px;
}

.demo-trial-note {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #857a6f;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  margin-bottom: 5px;
  font-weight: 700;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #d8c2b3;
  border-radius: 12px;
  background: #fffdfa;
  padding: 11px 12px;
  font: inherit;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #f1c94b;
  box-shadow: 0 0 0 4px rgba(241, 201, 75, 0.22);
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  -webkit-box-shadow: 0 0 0 1000px #fff8df inset, 0 0 0 2px #f1c94b;
  box-shadow: 0 0 0 1000px #fff8df inset, 0 0 0 2px #f1c94b;
  border-color: #f1c94b;
  transition: background-color 9999s ease-out 0s;
}

.error {
  min-height: 18px;
  margin-top: 4px;
  font-size: 0.82rem;
  color: #b3463e;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  min-height: 22px;
  font-weight: 700;
}

.form-status.ok {
  color: #2d8f5a;
}

.form-status.fail {
  color: #b3463e;
}

.footer {
  margin-top: 80px;
  padding: 20px 0;
  border-top: 1px solid rgba(34, 39, 54, 0.12);
}

.fit-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fit-card {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  padding: 20px;
}

.fit-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display-latin);
  line-height: 1.28;
  text-wrap: balance;
}

html[lang="zh-CN"] .logo,
html[lang="zh-CN"] .hero-title,
html[lang="zh-CN"] .section-head h2,
html[lang="zh-CN"] .program-copy h2,
html[lang="zh-CN"] .step-list h3,
html[lang="zh-CN"] .meaning-card h3,
html[lang="zh-CN"] .benefit-card h3,
html[lang="zh-CN"] .scale-card h3,
html[lang="zh-CN"] .doc-meta h3,
html[lang="zh-CN"] .doc-detail-body h3,
html[lang="zh-CN"] .pain-card h3,
html[lang="zh-CN"] .scenario-card h3,
html[lang="zh-CN"] .intel-copy h3,
html[lang="zh-CN"] .remote-strip h3,
html[lang="zh-CN"] .proof-card h3,
html[lang="zh-CN"] .case-body h3,
html[lang="zh-CN"] .faq-insight-card h3,
html[lang="zh-CN"] .fit-card h3,
html[lang="zh-CN"] .count-head h3 {
  font-family: var(--font-sans-cjk);
  font-weight: 800;
}

html[lang="zh-CN"] .hero-title {
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

html[lang="zh-CN"] .section-head h2,
html[lang="zh-CN"] .program-copy h2 {
  font-weight: 800;
  letter-spacing: -0.03em;
}

html[lang="zh-CN"] .demo-emphasis-title {
  font-family: var(--font-sans-cjk);
  font-weight: 800;
}

.fit-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.fit-muted {
  background: #faf7f3;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: #5b616e;
  flex-wrap: wrap;
}

.footer-inner a {
  font-weight: 800;
  color: #2f5570;
}

.reveal {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.ready .hero-copy .line {
  animation: slideDown 0.72s cubic-bezier(0.21, 0.86, 0.28, 1) forwards;
  transform: translateY(115%);
}

body.ready .hero-copy .line-2 {
  animation-delay: 0.12s;
}

body.ready .hero-sub {
  animation: fadeUp 0.6s ease 0.3s both;
}

body.ready .hero-cta {
  animation: fadeUp 0.6s ease 0.42s both;
}

body.ready .hero-note {
  animation: fadeUp 0.6s ease 0.54s both;
}

@keyframes slideDown {
  to {
    transform: translateY(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@keyframes wave {
  0%,
  100% {
    transform: rotate(-17deg);
  }
  50% {
    transform: rotate(-7deg);
  }
}

@keyframes sway {
  0%,
  100% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(18deg);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate(-4px, 0);
  }
  50% {
    transform: translate(4px, -9px);
  }
}

@media (max-width: 1080px) {
  .header {
    top: 10px;
  }

  .hero {
    padding-top: 108px;
  }

  .hero-content,
  .two-col,
  .demo-wrap {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: center;
    max-width: 460px;
    min-height: auto;
  }

  .hero-counts {
    grid-template-columns: 1fr;
  }

  .scenario-grid,
  .intel-grid,
  .scene-grid,
  .case-grid,
  .pain-grid,
  .proof-grid,
  .faq-insights,
  .meaning-grid,
  .benefit-grid,
  .scale-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-visual {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .chat-phone {
    max-width: 220px;
  }
}

@media (max-width: 760px) {
  .section-head h2,
  .program-copy h2,
  .case-body h3,
  .meaning-card h3,
  .benefit-card h3,
  .scale-card h3,
  .proof-card h3,
  .pain-card h3,
  .scenario-card h3 {
    max-width: 100%;
  }

  .header-inner {
    grid-template-columns: 1fr;
    border-radius: 22px;
    gap: 10px;
  }

  .header-nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .header-actions {
    justify-content: center;
  }

  .hero {
    padding-top: 172px;
  }

  .trust-grid,
  .model-grid,
  .capability-grid,
  .scenario-grid,
  .intel-grid,
  .scene-grid,
  .case-grid,
  .pain-grid,
  .proof-grid,
  .faq-insights,
  .meaning-grid,
  .benefit-grid,
  .scale-grid,
  .fit-wrap,
  .docs-grid,
  .doc-columns,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .btn,
  .btn-header {
    width: 100%;
  }

  .visual-sources,
  .crm-columns {
    grid-template-columns: 1fr;
  }

  .intel-card {
    padding: 18px;
  }

  .intel-visual {
    min-height: auto;
  }

  .funnel-core,
  .service-core {
    min-width: 132px;
    min-height: 132px;
    font-size: 0.92rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}